Pith Number

pith:DWAK2M7D

pith:2023:DWAK2M7DBF342P6AHOVHHC6PIM

not attested not anchored not stored refs pending

Multi-qubit State Tomography with Few Pauli Measurements

Hao Wu, Qihao Guo, Qing Zhao, Teng Ma, Xudan Chai, Zhangqi Yin

arxiv:2305.19873 v1 · 2023-05-31 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWAK2M7DBF342P6AHOVHHC6PIM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:16:04.216552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d80ad33e30977cd3fc03baa738bcf433f4eacf372e36eaf1d7cf19e0843d46c

Aliases

arxiv: 2305.19873 · arxiv_version: 2305.19873v1 · doi: 10.48550/arxiv.2305.19873 · pith_short_12: DWAK2M7DBF34 · pith_short_16: DWAK2M7DBF342P6A · pith_short_8: DWAK2M7D

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DWAK2M7DBF342P6AHOVHHC6PIM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1d80ad33e30977cd3fc03baa738bcf433f4eacf372e36eaf1d7cf19e0843d46c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f55f5752d6710cceb4b48035910d729e7ab84befcd09a428d2a705c8957ac2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-31T14:10:26Z",
    "title_canon_sha256": "d04af84ff632564c2944c50f74156176ef729466c609a308cb21aec57406063e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19873",
    "kind": "arxiv",
    "version": 1
  }
}